/* 轮播 */
.swiper{
    height: 680px;
}
.swiper-slide img {
    display: block;
    width: 100%;
    height: 100%;
    object-fit: cover;
  }

/* 云服务 */
.cloudServices {
    width: 100%;
    background-color: #fff;
    padding: 100px 0;
}

.cloudServices ul li{
    float: left;
    width: 242px;
    height: 280px;
    box-sizing: border-box;
    box-shadow: 1px 4px 8px 0 rgb(18,113,239,.6);
    margin: 16px;
}
.cloudServices ul{
    padding-left: 52px;
}
.cloudServices ul img{
    width: 100%;
}
.cloudServices ul h3{
    margin-left: 25px;
    margin-top: 5px;
}
.cloudServices ul p{
    margin: 12px 0 15px 25px;
}
.cloudServices ul a{
    margin-left: 25px;
   
}

/* API服务 */
.apiServices{
    padding: 100px 0;
    background: #f8f9fb url(../imgs/more-api-bg.svg)no-repeat top center;
}

.apiServices ul li{
    position: relative;
    width: 224px;
    height: 137px;
    float: left;
    margin-right: 20px;
    margin-bottom: 20px;
    background-color: #fff;
    box-shadow: 1px 4px 8px 0 rgb(18,113,239,.6);
}
.apiServices ul li:nth-child(5n){
    margin-right: 0;
}
.apiServices ul li div{
    position: absolute;
    left: 88px;
    top: 40px;
}
.apiServices li p{
    margin-top: 10px;
    color: #000;
}
.apiServices > div p{
    text-align: center;
    margin-top: 15px;
    color: #000;
}

/* APIMaster */
.apiMaster{
    padding: 100px 0;
}

.apiMaster .btmC>img{
    height: 590px;
    float: left;
}
.apiMaster ul{
    width: 510px;
    float: right;
    margin-top: 50px;
}
.apiMaster li{
    position: relative;
    height: 80px;
    background-color: #fbfbfd;
    line-height: 27px;
    color: #000;
    box-sizing: border-box;
    padding: 13px 16px 15px;
    margin-bottom: 12px;
}
.apiMaster li::after{
    position: absolute;
    left: 0;
    top: 50%;
    transform: translateY(-50%);
    content: '';
    display: block;
    width: 5px;
    height: 28px;
    background-color: #1271ef;
}
.apiMaster li p>span{
    font-size: 18px;
    margin-left: 5px;
    vertical-align:middle;
}
.apiMaster .topText{
    text-align: center;
    margin-bottom: 0;
}


/* 助力企业 */
.supportEnterprise2{
    width: 100%;
    height: 266px;
    background-color: #f8f9fb;
    margin-top: 120px;
    position: relative;
    cursor: pointer;
}

.supportEnterprise2>div{
    position: absolute;
    left: 50%;
    transform: translateX(-50%);
    opacity: 0;
    transition: all 500ms;

}
.supportEnterprise2>div:nth-child(1){
    z-index: 3;
}
.supportEnterprise2>div:nth-child(2){
    z-index: 2;
}
.supportEnterprise2>div:nth-child(3){
    z-index: 1;
}
.blankList.active{
    opacity: 1;
}
.supportEnterprise2>div>img{
    position: relative;
    top: -24px;
    float: left;
}
.supportEnterprise2 .leftC{
    position: relative;
    width: 490px;
    height: 266px;
    float: right;  
}
.leftC img{
    position: relative;
    top: -25px;
}
.leftC p:nth-child(2){
    line-height: 26px;
    color: #000;
    margin-top: 10px;
}
.leftC p:nth-child(3){
    position: relative;
    text-align: right;
    color: #000;
    margin-top: 10px;
}
.leftC p:nth-child(3)::before{
    position: absolute;
    right: 90px;
    top: 8px;
    content: '';
    display: block;
    width: 13px;
    height: 4px;
    background-color: #1271ef;
}
.blankList:nth-child(2) .leftC p:nth-child(3)::before{
    position: absolute;
    right: 105px;
    top: 8px;
    content: '';
    display: block;
    width: 13px;
    height: 4px;
    background-color: #1271ef;
}
.blankList:nth-child(3) .leftC p:nth-child(3)::before{
    position: absolute;
    right: 75px;
    top: 8px;
    content: '';
    display: block;
    width: 13px;
    height: 4px;
    background-color: #1271ef;
}
.supportEnterprise3{
    margin-top: 50px;
}
.supportEnterprise3 a{
    display: block;
    width: 150px;
    height: 38px;
    float: left; 
    text-align: center;   
}
.supportEnterprise3 a:nth-child(1){
    text-align: left;
}
.supportEnterprise3 a:nth-child(8){
    text-align: right;
}


/* 数据安全服务 */
.safeServices{
    padding: 100px 0;
}
.safeServices li{
    width: 120px;
    height: 130px;
    text-align: center;
    margin:0 40px;
    float: left;
}
.safeServices li i{
    width: 120px;
    height: 90px;
    display: block;
}
.safeServices li:nth-child(1) i{
    background: url('../imgs/security-logo-item01.svg')no-repeat top center;
}
.safeServices li:nth-child(2) i{
    background: url('../imgs/security-logo-item02.svg')no-repeat top center;
}
.safeServices li:nth-child(3) i{
    background: url('../imgs/security-logo-item03.png')no-repeat top center;
}
.safeServices li:nth-child(4) i{
    background: url('../imgs/security-logo-item04.png')no-repeat top center;
}
.safeServices li:nth-child(5) i{
    background: url('../imgs/security-logo-item05.png')no-repeat top center;
}
.safeServices li:nth-child(6) i{
    background: url('../imgs/security-logo-item06.png')no-repeat top center;
}

/* 体验服务 */
.ueServices{
    position: relative;
    width: 100%;
    height: 238px;
    background: #1271ef url('../imgs/login-register-bg.svg');
    padding-top: 65px;
    box-sizing: border-box;
    text-align: center;
}
.ueServices p{
    color: #fff;
    font-size: 30px;  
}
.ueServices a{
    position: absolute;
    left: 50%;
    transform: translateX(-50%);
    display: block;
    width: 130px;
    line-height: 44px;
    border: 1px solid #fff;
    color: #fff;
    margin-top: 25px;  
}

/* 返回顶部按钮 */

.backTop {
    position: fixed;
    left: 50%;
    display:block;
    width: 41px;
    height: 41px;
    bottom: 0;
    margin-left: 630px;
    opacity: 0;
    cursor: pointer;
    background: url('../imgs/returntopicon.jpg') no-repeat -163px -56px;
}

    